How to Safely Replace Knob and Tube Wiring in Your Old Home

Why Replace Knob and Tube Wiring?

Knob and tube wiring was commonly installed in homes built before the 1940s. While it was suitable for the electrical needs of the time, knob and tube wiring can be dangerous by today's standards for several reasons:

For safety and to protect your investment, replacing knob and tube wiring is highly recommended.

Dangers of DIY Knob and Tube Wiring Replacement

While replacing knob and tube wiring yourself may seem like a way to save money, it is extremely dangerous for those not trained as electricians to attempt. Hazards include:

Unless you are a licensed electrician, replacing knob and tube wiring yourself is extremely dangerous for you and your home. The risks far outweigh any potential savings.

How Professional Electricians Replace Knob and Tube Wiring Safely

Hiring licensed, insured electricians to replace knob and tube wiring is strongly advised. Here is how they will safely upgrade wiring in your home:

Evaluation and Planning

Prep Work

Installing New Wiring

Completion

Replacing knob and tube wiring is extremely dangerous for untrained homeowners. Hiring professional electricians following safety procedures is strongly advised. The cost is well worth eliminating the very real hazards posed by defective vintage electrical systems.

Questions to Ask Electricians About Knob and Tube Wiring Replacement

When obtaining quotes for rewiring your home, asking the right questions ensures you choose qualified, experienced professionals.

Thoroughly vet any electricians before hiring them to replace knob and tube wiring. Check reviews and references to verify they consistently do professional, safe electrical work at fair prices. Never attempt DIY electrical work in your home unless you are a licensed electrician.

Cost to Replace Knob and Tube Wiring

Exact costs to rewire a home depend on factors like:

According to HomeAdvisor, typical costs fall in these ranges:

Upgrading from knob and tube wiring can be a significant investment. However, it may be required by your insurance provider and is strongly recommended for safety. Many homeowners consider the cost well worth it for peace of mind.

Alternatives to Full Rewiring

If the full cost of rewiring your entire home is prohibitive, alternatives like a partial upgrade may suffice:

While a full rewiring is best, prioritizing the highest risk wiring for replacement can be a less costly compromise, if done by an electrician.

In Summary

Here are key points to remember about safely replacing knob and tube wiring:

Replacing hazardous, outdated wiring requires electrical expertise. With proper professional help, you can make your home safer and more valuable for years to come.